Asterisk channel bank

hello,

anybody has an idea what is analog (fxs) channel bank is currently supported by
asterisk here is what i want to do

PSTN (5 phone numbers)
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[5FXO(TDM400P)
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[ Asterisk]<------->[VOIP]
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[ 5FXS for trunk line(TDM400P)]
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[Analog Channel Bank for 30 (RJ11 phone) local] ?

voip-info.org/wiki/view/Aste … annel+Bank

I use these they work great someimes you can get goo buys on them at ebay you will needa t1 card to use witht channel channel bank to do 30 phones you will need 2 you could mix fxo and fxs in them so you wouldnt nee the tdm400

adtran.com/adtranpx/Rooms/D … C2E5%5D%5D